2009 Mercedes-Benz SL 3.5 SL350
Price: £8,790. Fair price: £400 (4%) over the AskCar estimate of £8,390, our expected asking price for this car from its model, age, mileage and specification, drawing on 371 priced Mercedes-Benz SL adverts on AskCar as of 10 November 2026.
AskCar lists 462 used Mercedes-Benz SL from 341 UK dealerships, as of 10 November 2026.
Overview
- Make: Mercedes-Benz
- Model: SL
- Version: 3.5 SL350 7G-Tronic Auto RWD 2dr (315 bhp)
- Year: 2009
- Mileage: 101,638 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Engine: 3.5 litres, 315 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Silver
- CO2: 236 g/km
About this car
This 2009 Mercedes-Benz SL is advertised with 101,638 miles, approximately 43,600 above the typical mileage for its age. The dealer is asking £8,790, which is £400 above the AskCar estimate of £8,390. To work out the AskCar estimate, we analyse UK dealer adverts for 371 Mercedes-Benz SL cars across different ages and specifications. Since we first spotted the advert 11 days ago, the asking price has dropped by £205. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at dreamspec in Cardiff. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Price
Fair price: £400 (4%) over the AskCar estimate of £8,390.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 371 priced Mercedes-Benz SL adverts across different ages and specifications, as of 10 November 2026.
Time on sale
This 2009 Mercedes-Benz SL has been on sale for at least 11 days.
Price history
AskCar first saw this advert on 30 October 2026 at £8,995. Its asking price is now £8,790, £205 less. The latest price cut was seen on 1 November 2026.
Price changes recorded:
- 30 October 2026: £8,995
- 1 November 2026: £7,990
- 3 November 2026: £8,790
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 30 March 2027.
It has had 18 MOTs. The latest, on 23 March 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 97,764 miles, which matches the advertised 101,638 miles.
Advertised mileage is about 43,600 miles higher than the median mileage of a 2009 Mercedes-Benz SL on AskCar.
Browse all Mercedes-Benz SL cars for sale · 2009 Mercedes-Benz SL price guide
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Photos
50 photos of this car are on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.